insecure-no-tls setting no longer works

[klizhentas]

What happened:

This setting does no longer work at 2.5:

teleport start -d --insecure-no-tls 

What you expected to happen:

The setting should work

How to reproduce it (as minimally and precisely as possible):

Try the setting with 2.5 release

Environment:

• Teleport version (use teleport version):
• Tsh version (use tsh version):
• OS (e.g. from /etc/os-release):

Browser environment

• Browser Version (for UI-related issues):
• Install tools:
• Others:

Relevant Debug Logs If Applicable

• tsh --debug
• teleport --debug